EditorialView, plan and elevation of a blade mill with grindstones designed by John Smeaton. Copperplate engraving by Mutlow from John Mason Good's Pantologia, a New Encyclopedia, G. Kearsley, London, 1813.
EditorialActive and passive grindstones. From back to front: Las Palas Plane (El Almanzora Caves, province of Almeria, Andalusia) and Los Murcielagos Cave (Zuheros, province of Cordoba, Andalusia); Unknown origin and Los Marmoles Cave (Priego, province of Cordo...
EditorialView, plan and elevation of a blade mill with grindstones designed by John Smeaton. Copperplate engraving by Mutlow from John Mason Good's Pantologia, a New Encyclopedia, G. Kearsley, London, 1813.